more code

1 files changed, 6 insertions, 0 deletions

diff --git a/uart.c b/uart.c
index feb9619..1f2656a 100644
--- a/uart.c
+++ b/uart.c
@@ -76,6 +76,12 @@ static void uart_puthex(uint8_t val)
 	SREG = sreg;
 }
 
+static void uart_puthex16(uint16_t val)
+{
+	uart_puthex(val >> 8);
+	uart_puthex(val & 0xff);
+}
+
 static void uart_init(void)
 {
 	UBRR0 = 12;	/* 38461 ~ 38400 */